2026 NPPES data Dentist NPI 1942969589 DDS
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RUBEN BAGHDASSARIAN, DDS

Dentist in WOODLAND HILLS, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
364
Medicare Part D claims · 165 beneficiaries · Dentist avg: 87
Industry payments
$35.07
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

RUBEN BAGHDASSARIAN, DDS filed 364 Medicare Part D claims in 2023 as a Dentist in WOODLAND HILLS, California.

364
Part D claims, 2023
$35.07
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

RUBEN BAGHDASSARIAN, DDS's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

364 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about RUBEN BAGHDASSARIAN, DDS?

Quality data not reported

NPI registry status

Active

Issued 12/10/2021

NPI 1942969589

Primary specialty

Dentist

High-volume

93,789 US NPIs in this specialty

Medicare Part D claims

364 318% vs specialty avg

2023 prescription claims

Specialty avg: 87

Specialty distribution in California

How Dentist compares to other specialties among California providers

California providers

Dentist share within California

1. Dentist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dentist share within California

Specialty board-certification context

Estimated specialty board-certified rate — Dentist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Dentist ABMS/AOA estimate

Est. board-certified rate (Dentist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Dentist) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

RUBEN BAGHDASSARIAN, DDS appears in the CMS NPPES registry as a Dentist provider holding DDS credentials at 21500 VENTURA BLVD STE 200, WOODLAND HILLS, CA, 91364, with a listed phone of (818) 999-6165. NPI 1942969589 was issued on 12/10/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAGHDASSARIAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 364 prescription claims written by this provider, covering 165 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 4.7%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Dentist is a high-volume specialty nationwide, with 93,789 enrolled providers across 56 states and an average of 87 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

21500 VENTURA BLVD STE 200
WOODLAND HILLS, CA 91364

Provider Details

NPI 1942969589
Specialty Dentist
Credentials DDS
Gender Male
NPI Issued 12/10/2021

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for RUBEN BAGHDASSARIAN, DDS. Source: openpaymentsdata.cms.gov.

Total received

$35

Largest payer

OraPharma, a division of Bausch Health US, LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to RUBEN BAGHDASSARIAN, DDS. To verify RUBEN BAGHDASSARIAN, DDS's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

364
Total Claims
$3K
Total Drug Cost
165
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
364
Total Day Supply
3,435
Generic Drug Cost
$3K
Opioid Claims
17 (4.7% rate)
Antibiotic Claims
193

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
1.34
Gender Split
55% female / 45% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What RUBEN BAGHDASSARIAN, DDS prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Amoxicillin
145
Chlorhexidine Gluconate
85
Ibuprofen
50
Clindamycin Hcl
28

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Dentist Overview

How RUBEN BAGHDASSARIAN, DDS fits within the Dentist landscape nationally.

93,789
Dentist Providers in US
56
States with Dentist
87
Avg Claims per Provider

RUBEN BAGHDASSARIAN, DDS's 364 claims are above the specialty average of 87.

Nearby Dentist Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as BAGHDASSARIAN.

Compare Dentist nationally: see state-by-state distribution →

Frequently Asked Questions

What is RUBEN BAGHDASSARIAN, DDS's specialty?
RUBEN BAGHDASSARIAN, DDS specializes in Dentist and practices in WOODLAND HILLS, California. Credentials: DDS.
How much does RUBEN BAGHDASSARIAN, DDS prescribe under Medicare Part D?
In 2023, RUBEN BAGHDASSARIAN, DDS wrote 364 Medicare Part D claims totaling $3K in drug costs for 165 beneficiaries.
Where is RUBEN BAGHDASSARIAN, DDS located?
RUBEN BAGHDASSARIAN, DDS is located at 21500 VENTURA BLVD STE 200, WOODLAND HILLS, CA, 91364. Phone: (818) 999-6165.
What is RUBEN BAGHDASSARIAN, DDS's NPI number?
RUBEN BAGHDASSARIAN, DDS's National Provider Identifier (NPI) is 1942969589, issued on 12/10/2021.
Does RUBEN BAGHDASSARIAN, DDS prescribe opioids?
Yes, RUBEN BAGHDASSARIAN, DDS had 17 opioid claims in 2023 with an opioid prescribing rate of 4.7%.
How many Dentist providers are there in the US?
There are 93,789 Dentist providers across 56 states in the US. The average Dentist provider writes 87 Medicare Part D claims per year.
What drugs does RUBEN BAGHDASSARIAN, DDS prescribe most often?
Based on 2023 Medicare Part D data, RUBEN BAGHDASSARIAN, DDS's most frequently prescribed drugs include Amoxicillin, Chlorhexidine Gluconate, Ibuprofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RUBEN BAGHDASSARIAN, DDS accept Medicare?
RUBEN BAGHDASSARIAN, DDS appears in CMS Medicare data with 364 Part D claims and 165 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RUBEN BAGHDASSARIAN, DDS's credentials?
RUBEN BAGHDASSARIAN, DDS's NPI is 1942969589 with credentials DDS. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology